Excellent midrange and top-end power increase. Uses stock valve springs and rockers. Does not use auto-decompression mechanism. If you have a problem, we will take every step to assist you. The item "New Hot Cams Camshaft For Honda XR 650 R 2000-2007 1009-1" is in sale since Wednesday, March 14, 2018.This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Engines & Engine Parts\Camshafts". The seller is "total-power-parts" and is located in AR, CA, FL, IA, MA, MI, MN, OH, PA, TN. This item can be shipped worldwide.